| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Copyright (C) 2022-2023 Oracle. All Rights Reserved. |
| * Author: Darrick J. Wong <djwong@kernel.org> |
| */ |
| #ifndef __RCBAG_H__ |
| #define __RCBAG_H__ |
| |
| struct xfs_mount; |
| struct rcbag; |
| |
| int rcbag_init(struct xfs_mount *mp, uint64_t max_rmaps, struct rcbag **bagp); |
| void rcbag_free(struct rcbag **bagp); |
| void rcbag_add(struct rcbag *bag, const struct xfs_rmap_irec *rmap); |
| uint64_t rcbag_count(const struct rcbag *bag); |
| |
| void rcbag_next_edge(struct rcbag *bag, const struct xfs_rmap_irec *next_rmap, |
| bool next_valid, uint32_t *next_bnop); |
| void rcbag_remove_ending_at(struct rcbag *bag, uint32_t next_bno); |
| |
| struct rcbag_iter { |
| struct xfs_buf *head_bp; |
| struct xfs_btree_cur *cur; |
| uint64_t ino; |
| }; |
| |
| void rcbag_ino_iter_start(struct rcbag *bag, struct rcbag_iter *iter); |
| void rcbag_ino_iter_stop(struct rcbag *bag, struct rcbag_iter *iter); |
| int rcbag_ino_iter(struct rcbag *bag, struct rcbag_iter *iter); |
| |
| void rcbag_dump(struct rcbag *bag); |
| |
| #endif /* __RCBAG_H__ */ |
